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JPL Small-Body Database Browser
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447181 (2005 SO55)
Classification: Main-belt Asteroid          SPK-ID: 2447181
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

[ show orbit diagram ]
Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 9 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1699049954848529 9.2878e-08  
a 3.017506757629369 5.7993e-08 au
q 2.504817285598838 2.631e-07 au
i 11.30459637351693 1.5196e-05 deg
node 195.5158494134006 4.3339e-05 deg
peri 238.5124104255848 5.8368e-05 deg
M 250.6255940277785 4.2472e-05 deg
tp 2459582.179837711526
(2022-Jan-02.67983771)
0.00023131 TDB
period 1914.568035499394
5.24
5.5194e-05
1.511e-07
d
yr
n .1880319703060842 5.4206e-09 deg/d
Q 3.5301962296599 6.7846e-08 au
  Orbit Determination Parameters
   # obs. used (total)      58  
   data-arc span      4585 days (12.55 yr)  
   first obs. used      2005-09-25  
   last obs. used      2018-04-15  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .71479  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Jul-14 04:45:31  

Additional Information
 Earth MOID = 1.54055 au 
 Jupiter MOID = 1.9156 au 
 T_jup = 3.196 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.6   n/a MPO440856  

447181 (2005 SO55)          Discovered 2005-Sep-25 by Spacewatch at Kitt Peak
Reference: Last Updated: 2015-10-28

[ show close-approach data ]
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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